package com.ny.demo517;

import java.util.ArrayList;
import java.util.List;

public class TestList {

    public void addEmp(Emp emp){
        List<Emp> list=new ArrayList();
        list.add(emp);
    }

    public void addEmp(List<Emp> list,Emp emp){
        list.add(emp);
    }

    public void findAllEmp(List<Emp> list){
        for (int i=0;i< list.size();i++){
            System.out.println(list.get(i));
        }
    }

    public Emp findEmpName(List<Emp> list,String ename){
        for (int i=0;i< list.size();i++){
            if (ename.equals(list.get(i).getName())){

                return list.get(i);
            }
        }
        return  null;
    }

    public void deleteEmpNumber(List<Emp> list,String number){
        for(int i=0;i< list.size();i++){
            if (number.equals(list.get(i).getNumber())){
                list.remove(i);
                System.out.println(list);
            }
        }
    }

    public void updateEmpAge(List<Emp> list,Emp emp){
        for (int i=0;i< list.size();i++){
            if (emp.getNumber().equals(list.get(i).getNumber())){
                list.set(i,emp);
                System.out.println(list);
            }
        }
    }

    public Emp findEmpNumber(List<Emp> list, String findNumber) {
        for (int i = 0; i < list.size(); i++) {
            if (findNumber.equals(list.get(i).getNumber())) {
                return list.get(i);
            }
        }
        return null;
    }
}
